include/configs/microblaze-generic.h

   1 /*
   2  * (C) Copyright 2007-2010 Michal Simek
   3  *
   4  * Michal SIMEK <monstr@monstr.eu>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 #include "../board/xilinx/microblaze-generic/xparameters.h"
  13
  14 /* MicroBlaze CPU */
  15 #define MICROBLAZE_V5           1
  16
  17 /* linear and spi flash memory */
  18 #ifdef XILINX_FLASH_START
  19 #define FLASH
  20 #undef  SPIFLASH
  21 #undef  RAMENV  /* hold environment in flash */
  22 #else
  23 #ifdef XILINX_SPI_FLASH_BASEADDR
  24 #undef  FLASH
  25 #define SPIFLASH
  26 #undef  RAMENV  /* hold environment in flash */
  27 #else
  28 #undef  FLASH
  29 #undef  SPIFLASH
  30 #define RAMENV  /* hold environment in RAM */
  31 #endif
  32 #endif
  33
  34 /* uart */
  35 # define CONFIG_BAUDRATE        115200
  36 /* The following table includes the supported baudrates */
  37 # define CONFIG_SYS_BAUDRATE_TABLE \
  38         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  39
  40 /* setting reset address */
  41 /*#define       CONFIG_SYS_RESET_ADDRESS        CONFIG_SYS_TEXT_BASE*/
  42
  43 /* gpio */
  44 #ifdef XILINX_GPIO_BASEADDR
  45 # define CONFIG_XILINX_GPIO
  46 # define CONFIG_SYS_GPIO_0_ADDR         XILINX_GPIO_BASEADDR
  47 #endif
  48 #define CONFIG_BOARD_LATE_INIT
  49
  50 /* watchdog */
  51 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
  52 # define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
  53 # define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
  54 # ifndef CONFIG_SPL_BUILD
  55 #  define CONFIG_HW_WATCHDOG
  56 #  define CONFIG_XILINX_TB_WATCHDOG
  57 # endif
  58 #endif
  59
  60 #define CONFIG_SYS_MALLOC_LEN   0xC0000
  61
  62 /* Stack location before relocation */
  63 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_TEXT_BASE - \
  64                                          CONFIG_SYS_MALLOC_F_LEN)
  65
  66 /*
  67  * CFI flash memory layout - Example
  68  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
  69  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
  70  *
  71  * SECT_SIZE = 0x20000;                 128kB is one sector
  72  * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
  73  *
  74  * 0x2200_0000  CONFIG_SYS_FLASH_BASE
  75  *                                      FREE            256kB
  76  * 0x2204_0000  CONFIG_ENV_ADDR
  77  *                                      ENV_AREA        128kB
  78  * 0x2206_0000
  79  *                                      FREE
  80  * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
  81  *
  82  */
  83
  84 #ifdef FLASH
  85 # define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
  86 # define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
  87 # define CONFIG_SYS_FLASH_CFI           1
  88 # define CONFIG_FLASH_CFI_DRIVER        1
  89 /* ?empty sector */
  90 # define CONFIG_SYS_FLASH_EMPTY_INFO    1
  91 /* max number of memory banks */
  92 # define CONFIG_SYS_MAX_FLASH_BANKS     1
  93 /* max number of sectors on one chip */
  94 # define CONFIG_SYS_MAX_FLASH_SECT      512
  95 /* hardware flash protection */
  96 # define CONFIG_SYS_FLASH_PROTECTION
  97 /* use buffered writes (20x faster) */
  98 # define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
  99 # ifdef RAMENV
 100 #  define CONFIG_ENV_IS_NOWHERE 1
 101 #  define CONFIG_ENV_SIZE       0x1000
 102 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 103
 104 # else  /* FLASH && !RAMENV */
 105 #  define CONFIG_ENV_IS_IN_FLASH        1
 106 /* 128K(one sector) for env */
 107 #  define CONFIG_ENV_SECT_SIZE  0x20000
 108 #  define CONFIG_ENV_ADDR \
 109                         (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 110 #  define CONFIG_ENV_SIZE       0x20000
 111 # endif /* FLASH && !RAMBOOT */
 112 #else /* !FLASH */
 113
 114 #ifdef SPIFLASH
 115 # define CONFIG_SYS_NO_FLASH            1
 116 # define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 117 # define CONFIG_SPI                     1
 118 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 119 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 120 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 121
 122 # ifdef RAMENV
 123 #  define CONFIG_ENV_IS_NOWHERE 1
 124 #  define CONFIG_ENV_SIZE       0x1000
 125 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 126
 127 # else  /* SPIFLASH && !RAMENV */
 128 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 129 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 130 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 131 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 132 /* 128K(two sectors) for env */
 133 #  define CONFIG_ENV_SECT_SIZE  0x10000
 134 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 135 /* Warning: adjust the offset in respect of other flash content and size */
 136 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 137 # endif /* SPIFLASH && !RAMBOOT */
 138 #else /* !SPIFLASH */
 139
 140 /* ENV in RAM */
 141 # define CONFIG_SYS_NO_FLASH    1
 142 # define CONFIG_ENV_IS_NOWHERE  1
 143 # define CONFIG_ENV_SIZE        0x1000
 144 # define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 145 #endif /* !SPIFLASH */
 146 #endif /* !FLASH */
 147
 148 #if defined(XILINX_USE_ICACHE)
 149 # define CONFIG_ICACHE
 150 #else
 151 # undef CONFIG_ICACHE
 152 #endif
 153
 154 #if defined(XILINX_USE_DCACHE)
 155 # define CONFIG_DCACHE
 156 #else
 157 # undef CONFIG_DCACHE
 158 #endif
 159
 160 #ifndef XILINX_DCACHE_BYTE_SIZE
 161 #define XILINX_DCACHE_BYTE_SIZE 32768
 162 #endif
 163
 164 /*
 165  * BOOTP options
 166  */
 167 #define CONFIG_BOOTP_BOOTFILESIZE
 168 #define CONFIG_BOOTP_BOOTPATH
 169 #define CONFIG_BOOTP_GATEWAY
 170 #define CONFIG_BOOTP_HOSTNAME
 171
 172 /*
 173  * Command line configuration.
 174  */
 175 #define CONFIG_CMD_IRQ
 176 #define CONFIG_CMD_MFSL
 177
 178 #if defined(FLASH)
 179 # define CONFIG_CMD_JFFS2
 180 # undef CONFIG_CMD_UBIFS
 181
 182 # if !defined(RAMENV)
 183 #  define CONFIG_CMD_SAVES
 184 # endif
 185
 186 #else
 187 #if defined(SPIFLASH)
 188
 189 # if !defined(RAMENV)
 190 #  define CONFIG_CMD_SAVES
 191 # endif
 192 #else
 193 # undef CONFIG_CMD_JFFS2
 194 # undef CONFIG_CMD_UBIFS
 195 #endif
 196 #endif
 197
 198 #if defined(CONFIG_CMD_JFFS2)
 199 # define CONFIG_MTD_PARTITIONS
 200 #endif
 201
 202 #if defined(CONFIG_CMD_UBIFS)
 203 # define CONFIG_LZO
 204 #endif
 205
 206 #if defined(CONFIG_CMD_UBI)
 207 # define CONFIG_MTD_PARTITIONS
 208 # define CONFIG_RBTREE
 209 #endif
 210
 211 #if defined(CONFIG_MTD_PARTITIONS)
 212 /* MTD partitions */
 213 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 214 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 215 #define CONFIG_FLASH_CFI_MTD
 216 #define MTDIDS_DEFAULT          "nor0=flash-0"
 217
 218 /* default mtd partition table */
 219 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 220                                 "256k(env),3m(kernel),1m(romfs),"\
 221                                 "1m(cramfs),-(jffs2)"
 222 #endif
 223
 224 /* size of console buffer */
 225 #define CONFIG_SYS_CBSIZE       512
 226  /* print buffer size */
 227 #define CONFIG_SYS_PBSIZE \
 228                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 229 /* max number of command args */
 230 #define CONFIG_SYS_MAXARGS      15
 231 #define CONFIG_SYS_LONGHELP
 232 /* default load address */
 233 #define CONFIG_SYS_LOAD_ADDR    0
 234
 235 #define CONFIG_BOOTARGS         "root=romfs"
 236 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 237 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 238 #define CONFIG_IPADDR           192.168.0.3
 239 #define CONFIG_SERVERIP         192.168.0.5
 240 #define CONFIG_GATEWAYIP        192.168.0.1
 241
 242 /* architecture dependent code */
 243 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 244
 245 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 246
 247 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 248                                         "nor0=flash-0\0"\
 249                                         "mtdparts=mtdparts=flash-0:"\
 250                                         "256k(u-boot),256k(env),3m(kernel),"\
 251                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 252                                         "nc=setenv stdout nc;"\
 253                                         "setenv stdin nc\0" \
 254                                         "serial=setenv stdout serial;"\
 255                                         "setenv stdin serial\0"
 256
 257 #define CONFIG_CMDLINE_EDITING
 258
 259 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 260
 261 /* Enable flat device tree support */
 262 #define CONFIG_LMB              1
 263
 264 #if defined(CONFIG_XILINX_AXIEMAC)
 265 # define CONFIG_MII             1
 266 # define CONFIG_PHY_GIGE        1
 267 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 268 # define CONFIG_PHY_ATHEROS     1
 269 # define CONFIG_PHY_BROADCOM    1
 270 # define CONFIG_PHY_DAVICOM     1
 271 # define CONFIG_PHY_LXT         1
 272 # define CONFIG_PHY_MARVELL     1
 273 # define CONFIG_PHY_MICREL      1
 274 # define CONFIG_PHY_MICREL_KSZ9021
 275 # define CONFIG_PHY_NATSEMI     1
 276 # define CONFIG_PHY_REALTEK     1
 277 # define CONFIG_PHY_VITESSE     1
 278 #else
 279 # undef CONFIG_MII
 280 #endif
 281
 282 /* SPL part */
 283 #define CONFIG_CMD_SPL
 284 #define CONFIG_SPL_FRAMEWORK
 285 #define CONFIG_SPL_BOARD_INIT
 286
 287 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 288
 289 #define CONFIG_SPL_RAM_DEVICE
 290 #ifdef CONFIG_SYS_FLASH_BASE
 291 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 292 #endif
 293
 294 /* for booting directly linux */
 295 #define CONFIG_SPL_OS_BOOT
 296
 297 #define CONFIG_SYS_OS_BASE              (CONFIG_SYS_FLASH_BASE + \
 298                                          0x60000)
 299 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 300                                          0x40000)
 301 #define CONFIG_SYS_FDT_SIZE             (16<<10)
 302 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 303                                          0x1000000)
 304
 305 /* SP location before relocation, must use scratch RAM */
 306 /* BRAM start */
 307 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 308 /* BRAM size - will be generated */
 309 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 310
 311 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 312                                          CONFIG_SYS_INIT_RAM_SIZE - \
 313                                          CONFIG_SYS_MALLOC_F_LEN)
 314
 315 /* Just for sure that there is a space for stack */
 316 #define CONFIG_SPL_STACK_SIZE           0x100
 317
 318 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 319
 320 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 321                                          CONFIG_SYS_INIT_RAM_ADDR - \
 322                                          CONFIG_SYS_MALLOC_F_LEN - \
 323                                          CONFIG_SPL_STACK_SIZE)
 324
 325 #endif  /* __CONFIG_H */